#ifndef _TOOLKIT_H
#define _TOOLKIT_H

#include "main.h"

#define CRC16_LEN 2

uint16_t ToolKit_crc16(const uint8_t *buf, uint16_t len, uint16_t crcBack);
uint32_t ToolKit_Abs(int32_t a1, int32_t a2);

#endif

